Letter tray



FIG. 1 is a top, left front perspective view of a letter tray showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a rear elevational view thereof.

FIGS. 2 through 6 have been drawn to an enlarged scale with respect to FIG. 1. 

The ornamental design for a letter tray, as shown and described. 